Corporate Maintenance Services (CMS) is an organization under the Industrial Services business line; CMS continuously promotes and drives changes toward achieving and sustaining excellence in maintenance. CMS focuses on developing and implementing maintenance solutions in plant reliability, turnarounds, maintenance systems, and maintenance workforce development. CMS develops corporate maintenance KPIs to monitor Saudi Aramco maintenance organization performance. CMS provides the required assistance for the maintenance organizations to overcome their performance gaps. In addition, CMS works with supporting organizations to ensure that services provided to maintenance organizations are optimized.